Soil conservation districts for Iowa?
محفوظ في:
| OCLC: | 49419204 |
|---|---|
| مؤلف مشترك: | |
| اللغة: | English |
| منشور في: |
[Des Moines] :
Iowa State Planning Board,
[1938?]
|
| سلاسل: | USAIN State and Local Literature Preservation Project. Iowa.
|
| الموضوعات: | |
| التنسيق: | وثيقة رسمية Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |